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Java “params” in method signature?
..."...") after the type:
public void foo(Object... bar) {
for (Object baz : bar) {
System.out.println(baz.toString());
}
}
The vararg parameter must always be the last parameter in the method signature, and is accessed as if you received an array of that type (e.g. Object[] in this ...
Finding row index containing maximum value using R
...rbić
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rails 3 validation on uniqueness on multiple attributes
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In Rails 2, I would have written:
validates_uniqueness_of :zipcode, :scope => :recorded_at
In Rails 3:
validates :zipcode, :uniqueness => {:scope => :recorded_at}
For multiple attributes:
validates :zipcode, :uniqueness => {:scope => [:recorded_at, :something_els...
MySQL Select all columns from one table and some from another table
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What does git push -u mean?
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How do you move a commit to the staging area in git?
...euron
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answered Aug 27 '11 at 10:52
AbizernAbizern
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MongoDB: How to query for records where field is null or not set?
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What is the difference between LL and LR parsing?
...HET
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answered Jul 26 '11 at 2:21
templatetypedeftemplatetypedef
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Where does this come from: -*- coding: utf-8 -*-
Python recognizes the following as instruction which defines file's encoding:
4 Answers
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Create array of symbols
...Dmitri
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answered Jul 24 '12 at 22:06
Joost BaaijJoost Baaij
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